Research Library
Peer-reviewed papers from top journals, summarized and graded by evidence strength. Updated Mon, Wed & Fri.
3 papers added this week315 in the library
| Study | Evidence | Type | n | Journal | Date |
|---|---|---|---|---|---|
| Sep 7–13, 20261 study | |||||
| Old Mice Lacking PD-L2 Collect Fewer Worn-Out CellsAs we age, worn-out cells that no longer divide build up in the body. | Preliminary | Journal Article | — | Cell metabolism | |
| Jun 15–21, 20261 study | |||||
| Vitamin D Reduced Liver Fat in Rats on a Snack-Heavy DietRats that grew fat on a diet of snack-style food had less fat in their livers when they also got vitamin D. | Preliminary | Journal Article | — | The Journal of nutritional biochemistry | |
| Mar 23–29, 20261 study | |||||
| Fat Tissue Curbs Insulin and Extends Life in Fruit FliesFruit flies lived markedly longer when an enzyme called Dicer-1 was turned down in their fat tissue. | Preliminary | Journal Article | — | Proceedings of the National Academy of Sciences of the United States of America | |
Sep 7–13, 2026
1 studyDisclaimer: Research summaries are provided for informational purposes only and do not constitute medical advice. Always consult a qualified healthcare professional before making changes to your health routine.
Common questions
What is the Longevity Research Library?
The Longevity Germany Research Library curates recent peer-reviewed studies on longevity, nutrition, exercise, sleep, and supplements. Each study is rated by evidence strength: Strong, Moderate, or Preliminary.
How are evidence levels determined?
Evidence levels are based on study type (meta-analysis, RCT, cohort study), sample size, journal impact factor, and reproducibility of findings.
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